Monthly Historical AveragesGeneva, IL
Average Temperature
High
27°
Feels 28
Low
15°
Feels 15
Average Precipitation
13 Days
108.6mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, June 11, 2026
Day
27°Feels 29
Wind
30 km/h SW
Gust
45 km/h
Humidity
70%
P.O.P
70%
Rain
~10 mm
Night
16°Feels 15
Wind
35 km/h W
Gust
53 km/h
Humidity
94%
P.O.P
70%
Rain
5-10 mm
Historical AveragesJun 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity